Hyacintha rhymes with:
jacintha, jacintha, jacintha, mintha, anantha, calantha, cleantha, cliantha, diantha, iantha, jacintha, mintha, philantha, samantha
Hyacintha sounds like:
hacienda, hackneyed, hashemite, hashimoto, hasn't, highsmith, hignite, hochmuth, hoshimoto, housand, huguenot, hyacinth, hyacinthe, hyacinthia, hyacinthie